---> uname -a: Linux prd-centos7-docker-4c-2g-23861.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-763 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-763@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 697 97 0 1042 1035 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:2c:55:8b brd ff:ff:ff:ff:ff:ff inet 10.30.122.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe2c:558b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:0e:cd:9c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f9ff:fe0e:cd9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/29/21 _x86_64_ (4 CPU) 01:03:35 LINUX RESTART (4 CPU) 01:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:05:02 171.33 95.19 76.14 0.00 8451.10 37021.77 0.00 01:06:01 22.86 5.45 17.42 0.00 1601.08 2275.53 0.00 01:07:01 1.30 0.00 1.30 0.00 0.00 20.77 0.00 01:08:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 01:09:01 0.23 0.00 0.23 0.00 0.00 2.43 0.00 01:10:01 0.35 0.00 0.35 0.00 0.00 4.78 0.00 01:11:01 0.28 0.00 0.28 0.00 0.00 2.85 0.00 01:12:01 0.18 0.00 0.18 0.00 0.00 1.50 0.00 01:13:01 51.83 44.30 7.53 0.00 4223.01 3294.18 0.00 Average: 27.68 16.15 11.53 0.00 1588.34 4749.27 0.00 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 77432 0 576864 30.66 2620 1224628 1273784 43.47 385388 1222660 11616 01:06:01 151436 0 589044 31.31 2620 1138444 1157900 39.52 370128 1159500 20 01:07:01 161504 0 578972 30.77 2620 1138448 1080940 36.89 378736 1142656 8 01:08:01 159992 0 580480 30.85 2620 1138452 1080940 36.89 374792 1147632 8 01:09:01 159592 0 580876 30.87 2620 1138456 1081180 36.90 386440 1137536 8 01:10:01 158572 0 581888 30.93 2620 1138464 1081340 36.90 385092 1139400 12 01:11:01 160276 0 580184 30.84 2620 1138464 1081004 36.89 383264 1139392 8 01:12:01 160516 0 579940 30.82 2620 1138468 1081004 36.89 383268 1139392 8 01:13:01 74888 0 647536 34.42 2620 1156500 1456556 49.71 457028 1141272 53948 Average: 140468 0 588420 31.27 2620 1150036 1152739 39.34 389348 1152160 7293 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 eth0 182.95 133.29 719.35 58.01 0.00 0.00 0.00 0.00 01:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 eth0 69.47 59.78 364.82 39.98 0.00 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 9.30 7.42 1.38 21.98 0.00 0.00 0.00 0.00 01:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 eth0 1.07 0.08 0.09 0.01 0.00 0.00 0.00 0.00 01:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 eth0 0.88 0.42 0.31 0.20 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 eth0 0.55 0.43 0.39 0.27 0.00 0.00 0.00 0.00 01:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 eth0 165.94 138.26 1934.53 14.21 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.81 36.95 335.78 12.49 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.02 0.81 0.15 2.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/29/21 _x86_64_ (4 CPU) 01:03:35 LINUX RESTART (4 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:02 all 14.40 0.00 8.41 8.39 22.81 45.99 01:05:02 0 13.57 0.00 12.99 6.79 23.33 43.31 01:05:02 1 16.14 0.00 7.29 8.85 22.89 44.83 01:05:02 2 14.86 0.00 6.53 6.88 21.80 49.94 01:05:02 3 13.05 0.00 6.89 11.00 23.22 45.84 01:06:01 all 2.86 0.00 2.10 0.54 6.82 87.68 01:06:01 0 3.00 0.00 2.18 1.28 6.91 86.63 01:06:01 1 3.73 0.00 2.34 0.27 7.12 86.54 01:06:01 2 2.62 0.00 1.55 0.42 6.92 88.50 01:06:01 3 2.09 0.00 2.34 0.20 6.33 89.05 01:07:01 all 0.08 0.00 0.07 0.00 0.42 99.43 01:07:01 0 0.00 0.00 0.07 0.00 0.12 99.82 01:07:01 1 0.03 0.00 0.10 0.00 0.48 99.39 01:07:01 2 0.28 0.00 0.07 0.00 0.80 98.85 01:07:01 3 0.02 0.00 0.05 0.00 0.28 99.65 01:08:01 all 0.10 0.00 0.17 0.00 1.01 98.72 01:08:01 0 0.03 0.00 0.18 0.00 0.43 99.35 01:08:01 1 0.17 0.00 0.25 0.00 1.11 98.48 01:08:01 2 0.15 0.00 0.15 0.00 1.70 98.01 01:08:01 3 0.05 0.00 0.12 0.00 0.79 99.04 01:09:01 all 0.06 0.00 0.05 0.00 0.93 98.95 01:09:01 0 0.02 0.00 0.02 0.00 0.35 99.62 01:09:01 1 0.03 0.00 0.10 0.00 0.56 99.30 01:09:01 2 0.07 0.00 0.07 0.00 2.14 97.73 01:09:01 3 0.13 0.00 0.03 0.00 0.65 99.19 01:10:01 all 0.08 0.00 0.09 0.00 1.48 98.35 01:10:01 0 0.05 0.00 0.03 0.00 1.84 98.08 01:10:01 1 0.05 0.00 0.23 0.00 1.41 98.31 01:10:01 2 0.08 0.00 0.05 0.00 1.55 98.32 01:10:01 3 0.15 0.00 0.05 0.00 1.12 98.68 01:11:01 all 0.06 0.00 0.03 0.00 0.92 99.00 01:11:01 0 0.02 0.00 0.03 0.00 1.12 98.83 01:11:01 1 0.03 0.00 0.03 0.00 1.02 98.91 01:11:01 2 0.03 0.00 0.03 0.00 0.68 99.25 01:11:01 3 0.15 0.00 0.02 0.00 0.85 98.99 01:12:01 all 0.06 0.00 0.04 0.00 0.89 99.01 01:12:01 0 0.00 0.00 0.03 0.00 1.22 98.75 01:12:01 1 0.03 0.00 0.03 0.00 0.81 99.12 01:12:01 2 0.05 0.00 0.05 0.00 0.91 98.99 01:12:01 3 0.15 0.00 0.03 0.00 0.63 99.19 01:13:01 all 1.97 0.00 1.22 1.41 2.96 92.44 01:13:01 0 1.54 0.00 1.27 1.54 3.05 92.59 01:13:01 1 2.94 0.00 1.26 2.23 2.58 90.99 01:13:01 2 1.43 0.00 1.08 1.61 3.25 92.63 01:13:01 3 1.98 0.00 1.28 0.27 2.95 93.52 Average: all 2.24 0.00 1.38 1.18 4.33 90.87 Average: 0 2.06 0.00 1.90 1.09 4.32 90.63 Average: 1 2.62 0.00 1.31 1.29 4.29 90.49 Average: 2 2.23 0.00 1.09 1.02 4.49 91.17 Average: 3 2.04 0.00 1.23 1.33 4.20 91.20